CVE-2026-11567

The SureForms WordPress plugin before 2.11.1 does not properly validate the payment amount on forms that use a dynamically-sourced (variable/hidden) payment amount, allowing unauthenticated users to underpay for the configured product or subscription. Forms using a fixed configured price are not affected.

CVSS v3.1

5.9 MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

EPSS

0.29% chance of exploitation in the next 30 days, 21th percentile

Published

2026-07-14

Proof-of-concept exploits (1)

• https://wpscan.com/vulnerability/bd738da7-f950-4da9-bcc1-c1fe845d7faa/

References

• CVE Record
• NVD entry

Related

• CVE-2026-11565
• CVE-2026-11568
• CVE-2026-11563
• CVE-2026-1157
• CVE-2026-11562
• CVE-2026-11570